Base | Representation |
---|---|
bin | 1111100000001… |
… | …00110110111000 |
3 | 100001200212220021 |
4 | 13300010312320 |
5 | 231242341240 |
6 | 20523140224 |
7 | 3136231021 |
oct | 760046670 |
9 | 301625807 |
10 | 130043320 |
11 | 67451520 |
12 | 37674674 |
13 | 20c32414 |
14 | 133b1c48 |
15 | b63b54a |
hex | 7c04db8 |
130043320 has 32 divisors (see below), whose sum is σ = 319198320. Its totient is φ = 47288320.
The previous prime is 130043299. The next prime is 130043339. The reversal of 130043320 is 23340031.
It is a super-2 number, since 2×1300433202 = 33822530153244800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 130043294 and 130043303.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147337 + ... + 148216.
Almost surely, 2130043320 is an apocalyptic number.
130043320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130043320 is an abundant number, since it is smaller than the sum of its proper divisors (189155000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130043320 is a wasteful number, since it uses less digits than its factorization.
130043320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 295575 (or 295571 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 130043320 is about 11403.6538004273. The cubic root of 130043320 is about 506.6359649756.
Adding to 130043320 its reverse (23340031), we get a palindrome (153383351).
The spelling of 130043320 in words is "one hundred thirty million, forty-three thousand, three hundred twenty".
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